The ENHANCED 2-Panel Folding Patio Door System elegantly and seamlessly connects your home to the beauty outside. The innovative design brings the contemporary elegance of glass to the forefront while delivering high-end performance and energy efficiency. Whether you’re replacing an existing door or building new, this state-of-the-art wall system can transform the way you enjoy your home, inside and out. Plus, the low-maintenance fiberglass surface resists dents, scuffs, rotting, swelling, and shrinking.